Finding the Fourth Proportional to 1,378,250,827.44, 2,066,214,156.84 and 601,326,639.60
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Solution
The fourth proportional to 1,378,250,827.44, 2,066,214,156.84 and 601,326,639.60 is: 901,482,945.55
Step by Step Solution
- Step 1: Write the proportion equation
1,378,250,827.44 : 2,066,214,156.84 = 601,326,639.60 : x - Step 2: Convert to fraction form
1,378,250,827.44/2,066,214,156.84 = 601,326,639.60/x - Step 3: Cross multiply
1,378,250,827.44x = 2,066,214,156.84 × 601,326,639.60 - Step 4: Simplify right side
1,378,250,827.44x = 1,242,469,615,626,544,640 - Step 5: Solve for x
x = 1,242,469,615,626,544,640/1,378,250,827.44 - Step 6: Final answer
x = 901,482,945.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.